277776328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{1879}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 552268800

約数和(自身を除く): 274492472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1087, 1879, 2174, 3758, 4348, 7516, 8696, 15032, 18479, 31943, 36958, 63886, 73916, 127772, 147832, 255544, 2042473, 4084946, 8169892, 16339784, 34722041, 69444082, 138888164, 277776328]

約数ペア:

[(1, 277776328), (2, 138888164), (4, 69444082), (8, 34722041), (17, 16339784), (34, 8169892), (68, 4084946), (136, 2042473), (1087, 255544), (1879, 147832), (2174, 127772), (3758, 73916), (4348, 63886), (7516, 36958), (8696, 31943), (15032, 18479)]